PREMIUM SWIMWEAR CRAFTED FOR COMFORT, PERFORMANCE & STYLE
Let customers speak for us
from 118 reviews
So comfy, fits super snug and looks great

Good on KOZII for creating swimmers for those of us who prefer wider straps! Feel very secure & comfortable

Love it, keeps you warm but so soft and no chaffing.

I really love the colours in this swimsuit! And I also love that they are lined in black too - I feel its supports the bold colours better. They feel strong and its comfortable in the water.

Great. Love it. Looks good fits well. Went with a size 14 normally a 12 good choice.

love them. I feel very free in the water doing my laps during winter

Fantastic. I wear a 12 in jeans and got a 12 in the thermal pants. They fit good and I probably could have even got a 10. So if you are in between sizes, choose down. I also wore these under jeans when I was at a cold sport tournament (3 degrees!) and they worked so good as outdoor thermals too! They are super comfy and I’ve been recommending them to all my surf club ladies

they are great fit well very warm

Love the bathers fit well and last

I love the soft feel of the thermal rashie. It was a perfect warmth between a standard rashie and a wetsuit

Love them

So comfortable, and a perfect warmth for a winter surf ski paddle

Love them

Love these tights. Perfect for jet ski, kayak, boating and winter swimming. Love love love!!

Love my thermal rashie, keeps be warm in winter beach training.
Blog posts
Power, Performance, and Purpose: How Kozii Swimwear Supports Athletes Like Diver Laura Hingston
When it comes to pushing the boundaries of performance in water sports, having the right gear is essential. For divers like Laura Hingston, every detail counts—from the way a swimsuit moves with her body to how it withstands the harshest conditions.
Swimwear for Every Body: Why Kozii is Made for You
Kozii Swimwear designs inclusive, sustainable swimwear for all body types, blending style, comfort, and performance to help everyone feel confident at the beach.